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Round|Natural|GIA

1.55ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 1507493403

Certificate GIA 1507493403

Diamond specifications and retailer prices

From $4,259 SGD
As of November 6, 2026
Save $7,268 SGD (63%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $11,526 SGD at Adiamor · As of November 5, 2026
View at Adiamor

About this 1.55ct natural round diamond

This 1.55ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1507493403. Listed at 21 retailers as of November 5, 2026, with prices from $4,259 to $11,526, a $7,268 spread on the same certified stone. Adiamor lists it at $11,526. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1507493403
Dimensions7.61 × 7.56 × 4.48 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Culet sizeNone
Key to symbols
Cloud
Top View
7.61 mm7.56 mm1.55 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1507493403
Side View
Table 58.0%Crown 32.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,259 SGD|Low: $4,259 SGD|High: $9,555 SGD|Avg: $6,084 SGD|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 1$4,259 SGD
Retailer 10$4,299 SGD
Retailer 11$5,154 SGD
Retailer 3$5,171 SGD
Retailer 2$5,275 SGD
Retailer 7$5,799 SGD
Retailer 9$6,015 SGD
Retailer 4$6,260 SGD
Retailer 6$6,601 SGD
Retailer 5$7,233 SGD
Retailer 8$9,418 SGD

28 data points across 11 retailers

21 retailers$4,259 SGD to $11,526 SGD

A
Cheapest Retailer
-
$4,259 SGD
A
Retailer 2
-
$4,299 SGD
View
A
Retailer 3
-
$5,154 SGD
View
A
Retailer 4
-
$5,171 SGD
View
A
Retailer 5
-
$5,275 SGD
View
A
Retailer 6
-
$5,460 SGD
View
A
Retailer 7
-
$5,601 SGD
View
A
Retailer 8
-
$5,799 SGD
View
A
Retailer 9
-
$5,863 SGD
View
B+
Retailer 10
-
$5,929 SGD
View
Retailer 11
-
$5,929 SGD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$5,929 SGD
View
A
Retailer 13
-
$6,015 SGD
View
B+
Retailer 14
-
$6,120 SGD
View
A
Retailer 15
-
$6,260 SGD
View
B+
Retailer 16
-
$6,601 SGD
View
B+
Retailer 17
-
$6,841 SGD
View
B+
Retailer 18
-
$7,233 SGD
View
B
Retailer 19
-
$9,418 SGD
View
B
Retailer 20
-
$10,330 SGD
View
Most Expensive
B
Adiamor
D-64679917 · Nov 5
$11,526 SGD
$9,024 USD
View
20 more retailers have this diamond
Prices start from $4,259 SGDSave up to $7,268 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.55ct Round
$4,259 SGD